Web servers technologies — 38 tools tracked

Apache 359,181 sites Nginx 303,424 sites LiteSpeed 93,072 sites OpenResty 46,402 sites Microsoft IIS 29,786 sites Apache HTTP Server 6,345 sites Caddy 3,766 sites Tengine 3,578 sites OpenSSL 2,861 sites OpenGSE 2,790 sites Cowboy 1,416 sites Kestrel 1,215 sites Engintron 818 sites Google Web Server 461 sites mod_ssl 289 sites Apache Tomcat 228 sites Uvicorn 105 sites Centminmod 95 sites OpenBSD httpd 68 sites EZproxy 67 sites Zope 58 sites HCL Domino 44 sites Starlet 23 sites mod_python 19 sites RoadRunner 14 sites Resin 6 sites Shelf 6 sites mod_wsgi 3 sites Jetty 3 sites IIS 3 sites TwistedWeb 3 sites Daphne 3 sites XAMPP 1 sites Yaws 1 sites Hiawatha 1 sites Hypercorn 1 sites Mongrel 1 sites TornadoServer 1 sites